How Abrasive Belts Improve Sanding Efficiency and How to Select the Right Grit Sanding Belt Belt sanding is now a common practice in metalworking and metal fabrication, as sanding is much quicker, smoother and controllable using abrasive belts than by hand. How abrasive belts improve sanding efficiency and how to select the right grit sanding belt can greatly enhance both the quality and production efficiency of the sanding process. More Info: https://www.slideshare.net/slideshow/how-abrasive-belts-improve-sanding-efficiency-and-how-to-select-the-right-grit-sanding-belt/287739523